Consider three identical metal spheres, A, B and C. Sphere A carries a charge of +5.0 nC. Sphere B carries a charge of -1.0 nC. Sphere C carries no net charge. Spheres A and B are touched together and then separated. Sphere C is touched to sphere A and separated from it. Last, sphere C is touched to sphere B and then separated from it (a) How much charge ends up on sphere C? What is the total charge on the three spheres (b) before they are allowed to touch

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.